Solution of problem N1989 Bernoulli probability theory

Solution of problem N1989 Bernoulli probability theory

1989. The probability that the energy consumption in the hostel per day exceeds the norm is 0.4. Find the probability that in a week the rate will be exceeded exactly 2 times.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

Discount for regular customers! If the total of your purchases from the seller Massimo86 exceeds:

• $30 discount 10%
• $20 discount 7%
• $18 discount 6%
• $15 discount 5%
• $12 discount 4%
• $9 discount 3%
• $6 discount 2%
• $3 discount 1%